snippet ngfilter
options head
  (function() {
      'use strict';
  
      angular
          .module('${1:module}')
          .filter('${2:filter}', $2);
  
      function $2() {
          return $2Filter;
  
          ////////////////
          function $2Filter(${3:params}) {
              return $3;
          };
      }
  
  })();
